22000350 has 24 divisors (see below), whose sum is σ = 54561240. Its totient is φ = 5866720.

The previous prime is 22000343. The next prime is 22000361. The reversal of 22000350 is 5300022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73185 + ... + 73484.

It is an arithmetic number, because the mean of its divisors is an integer number (2273385).

Almost surely, 2^22000350 is an apocalyptic number.

22000350 is an abundant number, since it is smaller than the sum of its proper divisors (32560890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22000350 is a wasteful number, since it uses less digits than its factorization.

22000350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146684 (or 146679 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 22000350 is about 4690.4530698004. The cubic root of 22000350 is about 280.2054189876.

Adding to 22000350 its reverse (5300022), we get a palindrome (27300372).

The spelling of 22000350 in words is "twenty-two million, three hundred fifty", and thus it is an aban number.